package de.metas.util;

/*
 * #%L
 * de.metas.util
 * %%
 * Copyright (C) 2016 metas GmbH
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 * #L%
 */

public class SystemUtils
{
	public static final int getSystemProperty(final String property, final int defaultValue)
	{
		final String valueStr = System.getProperty(property);
		if (valueStr == null)
		{
			return defaultValue;
		}

		try
		{
			return Integer.parseInt(valueStr.trim());
		}
		catch (final NumberFormatException e)
		{
			System.err.println("Failed converting property value of '" + property + "': " + valueStr);
			return defaultValue;
		}
	}

}
